This standard specifies the test methods, determination rules and inspection requirements for the flame retardancy and antistatic properties of transmission V-belts. This standard applies to flame-retardant and antistatic triangle belts (hereinafter referred to as "triangle belts") used in coal mines.
MT 374-1994 history
2008MT 374-2008 Fire resistant V-belt for coal mine
1994MT 374-1994 Safety test methods and judgment rules for flame retardant and antistatic V-belts